Home / 1,699,156.48-2,548,818.72-484,912.07

Finding the Fourth Proportional to 1,699,156.48, 2,548,818.72 and 484,912.07

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Solution

The fourth proportional to 1,699,156.48, 2,548,818.72 and 484,912.07 is: 727,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,156.48 : 2,548,818.72 = 484,912.07 : x
  2. Step 2: Convert to fraction form
    1,699,156.48/2,548,818.72 = 484,912.07/x
  3. Step 3: Cross multiply
    1,699,156.48x = 2,548,818.72 × 484,912.07
  4. Step 4: Simplify right side
    1,699,156.48x = 1,235,952,961,569.95
  5. Step 5: Solve for x
    x = 1,235,952,961,569.95/1,699,156.48
  6. Step 6: Final answer
    x = 727,392.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.